TABLE 4

Linear and Quadratic Trends for Suicidal Thoughts and Behaviors by Race and Ethnicity Among Female Adolescents, 1991–2017

Suicidal BehaviorsWhiteBlackHispanicAsian American or PIAI/ANNon-Hispanic Multiple Race
OR95% CIPOR95% CIPOR95% CIPOR95% CIPOR95% CIPOR95% CIP
Suicidal ideation
 Linear0.950.95–0.96<.0010.980.97–0.99<.0010.950.95–0.96<.0010.920.90–0.95<.0011.000.96–1.05.900.990.95–1.02.41
 Quadratic1.011.01–1.01<.0011.011.01–1.02<.0011.011.01–1.01<.0011.011.01–1.02<.0011.021.01–1.03.001.011.00–1.02.07
Suicide plan
 Linear0.970.96–0.97<.0010.990.98–1.00.090.960.95–0.97<.0010.950.93–0.97<.0011.010.97–1.05.710.980.94–1.02.23
 Quadratic1.011.01–1.01<.0011.011.01–1.01<.0011.011.01–1.01<.0011.011.00–1.01.081.021.01–1.03.001.021.01–1.03.00
Suicide attempt
 Linear0.980.97–0.99<.0011.021.01–1.03.000.970.96–0.98<.0010.950.92–0.98.000.960.90–1.02.170.990.95–1.04.64
 Quadratic1.001.00–1.01.0491.011.00–1.01.011.000.99–1.00.0481.011.00–1.02.071.000.99–1.02.731.010.99–1.02.32
Injury by attempt
 Linear1.000.98–1.02.881.021.00–1.04.121.000.98–1.01.701.000.96–1.06.891.040.94–1.15.430.970.90–1.04.35
 Quadratic1.011.00–1.01.011.011.00–1.02.001.000.99–1.00.611.000.99–1.02.701.010.99–1.03.411.021.00–1.05.08
  • All analyses adjusted for grade levels.